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egghead.io

Reduce Data with Javascript Array#reduce

via egghead.io

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Most examples for reduce show you how to take an array of numbers and reduce them to a simple sum. Reduce is a great tool for this, but it can do so much more. It is a powerful tool, and essential to functional programming techniques.
This course will dig deep into the Array#reduce in JavaScript and give you a solid understanding to start using it today.

Syllabus

  • Transform an Array into a Single Value using Reduce
  • Reduce an Array into a Single Object
  • Use Reduce to Filter and Map over Large Datasets
  • Use the Optional Reduce Arguments
  • Avoid Common Mistakes when Working with Reduce
  • Learn to Flatten and Flatmap Arrays with Reduce
  • Compose Functions with Reduce
  • Safely inspect nested objects with Reduce

Taught by

mykola bilokonsky

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